June 2004
Intermediate to advanced
319 pages
12h 58m
English
Content preview from Version Control with Subversion
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Vendor Branches
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code is under version control. Oh, and we want to do this with as little version con-
trol history disturbance as possible.
After replacing the 1.0 code with 1.1 code,
svn status will show files with local mod-
ifications as well as, perhaps, some unversioned or missing files. If we did what we
were supposed to do, the unversioned files are only those new files introduced in the
1.1 release of libcomplex—we run
svn add on those to get them under version con-
trol. The missing files are files that were in 1.0 but not in 1.1, and on those paths we
run
svn remove. Finally, once our current working copy contains only the libcomplex
1.1 code, we commit the changes we made to get it looking that way.
Our current branch now contains the new vendor drop. We tag the new version (in
the same way we previously tagged the version 1.0 vendor drop), and then merge the
differences between the tag of the previous version and the new current version into
our main development branch.
$ cd working-copies/calc
$ svn merge http://svn.example.com/repos/vendor/libcomplex/1.0 \
http://svn.example.com/repos/vendor/libcomplex/current \
libcomplex
… # resolve all the conflicts between their changes and our changes
$ svn commit -m 'merging libcomplex-1.1 into the main branch'
…
In the trivial use-case, ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.